The extended open flame valve utilizes a fluorine rubber gasket for its inner gasket, which improves the product's ability to withstand wear and corrosion while also improving its ability to seal.The fact that the furnace chamber is made up of a single piece makes it long-lasting, puts an end to the problems of cracking and burning that may occur in furnace chambers, and significantly boosts the furnace's overall thermal efficiency.The insulated switch, which can be reset 150,000 times and is resistant to high temperatures, moisture, and corrosion, and can be started with a key.The burner is built of 304 stainless steel, which is known for its low levels of noise and energy consumption, as well as its durability and long lifespan.